/*
   Copyright 2009 Abdulla Abdurakhmanov (abdulla@latestbit.com)
   Original sources are available at www.latestbit.com

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

#ifndef STREAMREFRAMER_HPP
#define STREAMREFRAMER_HPP

#include "cpputils/CppUtils.hpp"
#include "cpputils/io/IOutputStream.hpp"

namespace cpputils {
	namespace io {
		/**
		 * An implementation of output stream
		 * with reframing functionality based on specified frame size
		 */
		class CPPU_DLLPRFX StreamReframer : public IOutputStream {
			unsigned int m_nFrameSize;
			IOutputStream* m_poDestination;
		protected:
		public:
			StreamReframer();
			virtual ~StreamReframer();
			virtual void setDestination(IOutputStream* poDestination);
			virtual IOutputStream* getDestination() const;

			virtual void setFrameSize(unsigned int nFrameSize);
			virtual const unsigned int getFrameSize() const;

			virtual void write(ByteBuffer* poBuffer);
		};
	}
}

#endif // STREAMREFRAMER_HPP
